Auth bypass in Lingguoai Lingguo-Drama
CVE-2026-111723
LingGuo-Drama through commit 8a6924a contains a missing authorization vulnerability that allows any registered user to manage all accounts through the /admin/v1/admins API protected only by AuthAdminJWT. Attackers can self-register, read every account's bcrypt hash, reset the bootstrap administrator's password via PUT, raise their authority_id, and delete accounts.
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- hackmd.io/@hieuPenguinnn/lingguo-drama-broken-access-control (third-party-advisory)
- github.com/LingGuoAI/LingGuo-Drama/blob/8a6924adf8142678919b4d9a08b9d60c49dcfbe… (technical-description)
- github.com/LingGuoAI/LingGuo-Drama/blob/8a6924adf8142678919b4d9a08b9d60c49dcfbe… (technical-description)
- github.com/LingGuoAI/LingGuo-Drama/blob/8a6924adf8142678919b4d9a08b9d60c49dcfbe… (technical-description)
- www.vulncheck.com/advisories/lingguo-drama-through-commit-8a6924a-broken-access… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-111723?
- CVE-2026-111723 is a high-severity vulnerability in Lingguoai Lingguo-Drama, classified under Missing Authorization. CVSS score: 8.8/10. Published 2026-10-16.
- How severe is CVE-2026-111723?
- High severity. CVSS v3 base score is 8.8 out of 10.